1/* 2 * Copyright (C) 2005 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#ifndef ANDROID_DEBUG_H 18#define ANDROID_DEBUG_H 19 20#include <stdint.h> 21#include <sys/types.h> 22 23namespace android { 24// --------------------------------------------------------------------------- 25 26#ifdef __cplusplus 27template<bool> struct CompileTimeAssert; 28template<> struct CompileTimeAssert<true> {}; 29#define COMPILE_TIME_ASSERT(_exp) \ 30 template class CompileTimeAssert< (_exp) >; 31#endif 32#define COMPILE_TIME_ASSERT_FUNCTION_SCOPE(_exp) \ 33 CompileTimeAssert<( _exp )>(); 34 35// --------------------------------------------------------------------------- 36 37#ifdef __cplusplus 38template<bool C, typename LSH, typename RHS> struct CompileTimeIfElse; 39template<typename LHS, typename RHS> 40struct CompileTimeIfElse<true, LHS, RHS> { typedef LHS TYPE; }; 41template<typename LHS, typename RHS> 42struct CompileTimeIfElse<false, LHS, RHS> { typedef RHS TYPE; }; 43#endif 44 45// --------------------------------------------------------------------------- 46 47#ifdef __cplusplus 48extern "C" { 49#endif 50 51const char* stringForIndent(int32_t indentLevel); 52 53typedef void (*debugPrintFunc)(void* cookie, const char* txt); 54 55void printTypeCode(uint32_t typeCode, 56 debugPrintFunc func = 0, void* cookie = 0); 57 58void printHexData(int32_t indent, const void *buf, size_t length, 59 size_t bytesPerLine=16, int32_t singleLineBytesCutoff=16, 60 size_t alignment=0, bool cArrayStyle=false, 61 debugPrintFunc func = 0, void* cookie = 0); 62 63#ifdef __cplusplus 64} 65#endif 66 67// --------------------------------------------------------------------------- 68}; // namespace android 69 70#endif // ANDROID_DEBUG_H 71